/*  ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** 
*   Copyright 2014 Jan-Marwin Wollschläger                                   *
*                                                                            *
*   Licensed under the Apache License, Version 2.0 (the "License");          *
*   you may not use this file except in compliance with the License.         *
*   You may obtain a copy of the License at                                  *
*                                                                            *
*       http://www.apache.org/licenses/LICENSE-2.0                           *
*                                                                            *
*   Unless required by applicable law or agreed to in writing, software      *
*   distributed under the License is distributed on an "AS IS" BASIS,        *
*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
*   See the License for the specific language governing permissions and      *
*   limitations under the License.                                           *
** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **   */  
 
class LineTestCase implements ITestCase
{
	private Unit unit;
	
	public LineTestCase()
	{
		unit = new Unit(this);
	}
	
	public void runTestCase()
	{
		IVector2 p1 = new Vector2(2.0f, 2.0f);
		IVector2 p2 = new Vector2(4.0f, 4.0f);
		
		ILine line = new Line(p1, p2);
		
		unit._assertTrue(line.getDirection().equals(p2.vecMinus(p1)));
		
		unit._assertTrue(line.getDirection().equals(p1.vecMinus(p2).mult(-1.0f)));
		
		ILine shorterLine = line.shrink(0.7f);
		unit._assertTrue(shorterLine.getLen() < line.getLen());
		
	}
}

